A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-00-513-6644
NSN 5985-00-189-7138
NSN 6650-00-153-3155
NSN 6150-01-469-6746
NSN 5905-01-388-7570
NSN 5855-01-457-3608
NSN 5999-01-542-7282
NSN 5910-01-444-9375
NSN 6105-00-130-1473
NSN 6650-00-936-7910
NSN 6650-01-037-1948
NSN 5905-00-161-0633